fn values():(u8, u16, u32, u64, i8, i16, i32, i64) {
    u8 a1 = 1
    i16 b2 = -2
    return (a1, 2, 3, 4, -1, b2, -3, -4)
}

fn main() {
    var t = values()
    print(t[0], t[1], t[2], t[3], t[4], t[5], t[6], t[7], '\n')
}